The answer to personal security questions and information relating to mobile and dial-in authenticators were accessed on the North American servers. A list of E-mail addresses was also illegally accessed for global Battle.net users outside of China.

The company says “no evidence of financial information such as credit cards, billing addresses, or real names were compromised.”

Blizzard is the video game developer for games such as Diablo III[3], World of Warcraft and StarCraft II.